org.datanucleus.management.jmx

Class ManagementManager

java.lang.Object

org.datanucleus.management.jmx.ManagementManager

public class ManagementManager
extends Object

Management interface for DataNucleus. Management operations and attributes are exposed through this interface that holds statistics linked to an OMF instance.

The mechanics for starting and stopping JMX servers are not defined here, and must be done by plug-ins, by providing the implementation of ManagementServer. This Manager controls the lifecycle of management servers. A management server is started when an instance of this class is created, and its shutdown when the close operation is invoked The management server startup is triggered when the Manager gets enabled.

Constructor Summary

Constructors

Constructor and Description
ManagementManager(NucleusContext ctxt) Constructor for Management

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close a instance.
void	deregisterMBean(String name) Deregister an MBean from the MBeanServer
String	getDomainName() Domain name for this manager instance.
String	getInstanceName() Instance name for this manager instance.
boolean	isOpen() Whether this Manager is not closed
void	registerMBean(Object mbean, String name) Register an MBean into the MBeanServer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ManagementManager

public ManagementManager(NucleusContext ctxt)

Constructor for Management

Parameters:

ctxt - the NucleusContext that we are operating for

Method Detail

getInstanceName

public String getInstanceName()

Instance name for this manager instance.

Returns:

Instance name

getDomainName

public String getDomainName()

Domain name for this manager instance.

Returns:

Domain name

registerMBean

public void registerMBean(Object mbean,
                 String name)

Register an MBean into the MBeanServer

Parameters:

mbean - the MBean instance

name - the mbean name

deregisterMBean

public void deregisterMBean(String name)

Deregister an MBean from the MBeanServer

Parameters:

name - the mbean name

isOpen

public boolean isOpen()

Whether this Manager is not closed

Returns:

true if this Manager is open

close

public void close()

Close a instance.

Throws:

NucleusException - if the manager is closed